YAHOO.namespace( 'YAHOO.Hack' ).FixIESelectWidth = new function()
{
    var oSelf = this; 
    var YUE = YAHOO.util.Event;
    var YUD = YAHOO.util.Dom;
    var oTimer = {};
    var oAnim = {};
    var nTimerId =  0 ;
    var dLastFocalItem;
    var ie7 = !!(document.uniqueID  &&   typeof(XMLHttpRequest)!='undefined' )
    function init(el)
    {
        
        
        el = el || this;
        
        
        if( el.tagName.toLowerCase() != 'select')
        {
            throw Error('element [' + el.id + '] is not <select>');
            return;
        };    
        
        if(!YUD.hasClass( el.parentNode, 'select-box'))
        {
            throw Error('className select-box is not included for element [' + el.id + ']');
            return;
        };    
        
        var oRs = el.runtimeStyle;
        var oPRs = el.parentNode.runtimeStyle;
        
        
        oPRs.fonSize = 0;
        
        
        var sDisplay = el.parentNode.currentStyle.display.toLowerCase() ;
        if(  sDisplay=='' ||  sDisplay=='inline' ||  sDisplay=='inline-block' )
        {
            oPRs.display = 'inline-block';
            oPRs.width = el.offsetWidth + 'px';
            oPRs.height =el.offsetHeight + 'px';
            oPRs.position = 'relative';
            oRs.position = 'absolute';
            oRs.top = 0;
            oRs.left = 0;
        };
        
        
        
        el._timerId = ( nTimerId+=1 );
        el.selectedIndex = Math.max( 0 , el.selectedIndex );
        
        oTimer[ '_' + el._timerId ] = setTimeout('void(0)',0);
        oAnim [ 'A' + el._timerId ] = setTimeout('void(0)',0);
        
        YUE.on( el, 'mouseover' , onMouseOver);
        YUE.on( document, 'mousedown' ,onMouseDown , el, true);
        YUE.on(  el, 'change' ,collapseSelect , el, true);
    }

    function collapseSelect(e)
    {
        status++;
        this.runtimeStyle.width = '';            
    }
    function onMouseOver(e )
    {
    
        var el = this;    
        if(dLastFocalItem && dLastFocalItem !=el)
        {
             onMouseDown.call( dLastFocalItem , e );
        };
        var sTimerId ='_' +  el._timerId ;
        var sAniId = 'A' + el._timerId ;
        clearTimeout( oTimer[ sTimerId ] );
        
        var onTween = function()
        {
            clearTimeout( oAnim [  sAniId  ] );

            
            if (nEndWidth > nStartWidth)
            // ADDED 052307 BT
            {

                if( Math.abs( nEndWidth - nStartWidth ) > 3 )
                {
                    nStartWidth += (nEndWidth - nStartWidth ) /3;
                    el.runtimeStyle.width = nStartWidth + 'px';
                    oAnim [  sAniId  ] = setTimeout( onTween ,0 );
                }
                else
                {
                    el.runtimeStyle.width = 'auto';
                    el.selectedIndex = Math.max( 0 , el.selectedIndex );
                }
            }
            else
            {
            // ADDED 052307 BT
            el.runtimeStyle.width = '';
            }
        }
        var nStartWidth =  el.offsetWidth ;
        el.runtimeStyle.width = 'auto';
        var nEndWidth  = el.offsetWidth;
        
        clearTimeout( oAnim [  sAniId  ] );
        onTween();
        el.focus();        
        dLastFocalItem = el;
    }
    function onMouseDown(e , el )
    {
        el = ( e.srcElement || e.target );
        
        
        
        if( el == this && e.type!='mouseover' )
        {
            status++;
            YUE.stopEvent(e);
            return false;
        };
        
        
        el = this;
        
        clearTimeout( oAnim [ 'A' + el._timerId ] );
    
        
        var sTimerId ='_' +  el._timerId ;
        var doItLater = function()
        {
            el.runtimeStyle.width = '';            
        };
        if( e.type=='mouseover')
        { doItLater();}
        else{
            oTimer[ sTimerId ] = setTimeout(doItLater,100);
        }
    }
    
    function constructor(sId)
    {
        sId = [ sId , ''].join('');
        //Only fix for IE55 ~ IE7
        
        if(document.uniqueID && window.createPopup )
        {            
            YUE.onAvailable(sId ,init );
            return true;
        }else{return false};
    };
    return  constructor;
}